depletion 

  1. 名詞
(資源、精力等的)消耗, 損耗/
縮減
(錢、資源、精力等的)用盡
放血
/此名詞可為不可數或單數可數名詞/

    同義字詞
abatement,decline,decrease,decrement,dent,depression,diminishment,diminution,drop,drop-off,fall,falloff,loss,reduction,shrinkage,step-down

例句

  1. This is called a " depletion region".
  2. Six rats died during the depletion period.
  3. Some fish stocks risk depletion within a few years.
  4. Ozone depletion begins, and the ozone "hole" appears.
  5. It would not cause ozone depletion or climate change.